Related party transactions (Tables)

6 Months Ended

Jun. 30, 2012

Earned Fees and Commissions and Billed for Reimbursements

During the three and six months ended June 30, 2012 and 2011, AFS and/or affiliates earned fees and commissions, and billed for reimbursements, pursuant to the Partnership Agreement as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Equipment and incentive management fees to General Partner	$	28	$	32	$	62	$	62
Cost reimbursements to General Partner		51		—		132		750
	$	79	$	32	$	194	$	812